EP 0001082 B1 19800723 - PROCESS FOR THE PREPARATION OF DIALKYL CARBONATES
Title (en)
PROCESS FOR THE PREPARATION OF DIALKYL CARBONATES
Publication
Application
Priority
DE 2740243 A 19770907
Abstract (en)
[origin: US4181676A] An improved process for the preparation of a dialkyl carbonate by contacting a glycol carbonate with alcohol at an elevated temperature in the presence of an alkali metal or alkali metal compound, the improvement residing in employing less than 0.01 percent by weight of alkali metal and/or alkali metal compound, based upon the weight the reaction mixture.
IPC 1-7
IPC 8 full level
C07C 69/96 (2006.01); B01J 23/00 (2006.01); B01J 27/00 (2006.01); B01J 31/00 (2006.01); C07B 61/00 (2006.01); C07C 29/128 (2006.01); C07C 68/06 (2006.01)
CPC (source: EP US)
C07C 29/128 (2013.01 - EP US); C07C 68/065 (2013.01 - EP US); Y02P 20/52 (2015.11 - EP US)
C-Set (source: EP US)
Designated contracting state (EPC)
BE CH DE FR GB LU NL
DOCDB simple family (publication)
EP 0001082 A1 19790321; EP 0001082 B1 19800723; DE 2740243 A1 19790315; DE 2860078 D1 19801113; IT 1106296 B 19851111; IT 7850968 A0 19780905; JP S5448715 A 19790417; JP S6116267 B2 19860428; US 4181676 A 19800101
DOCDB simple family (application)
EP 78100766 A 19780828; DE 2740243 A 19770907; DE 2860078 T 19780828; IT 5096878 A 19780905; JP 10820178 A 19780905; US 93872578 A 19780831